I want to use linear mixed effect model for a set of data. After using lme4 package and lmer() function and fitting model, I want to validate my model for other ...
I have a mixed model built using Data A below, and now I want to validate the model using Data B. What should I do to actually "validate" the model? ...
I performed a holdout cross-validation analysis on a multilevel model fit. The purpose of this was to show that we didn't have a problem with over-fitting, for which it worked just fine. Now we are ...
I'm using the following function to calculate Edwards R^2 (formula 19 in Edwards et al. 2008) of a mixed effects model (I hope the implementation is correct): ...